N.E. "Bob" Waltz Plumbing & Heating Inc. introduces you to custom made indoor comfort.

Ours is a story of commitment to professional service and an exceptional line of products for plumbing, heating, air conditioning, ventilating, ductwork installation, and more. You will find that N.E. Waltz's reputation has been built on providing reliable, custom made indoor comfort to homeowners and businesses like yours since 1956. Thank you for welcoming us into your home or business, and allowing us the opportunity to show you our products and services.

Heating & Air Conditioning

Count on us as an authorized Carrier® dealer, and for installation and services on other brand-name equipment and air treatment devices.


Let us schedule an appointment for your plumbing needs, or if it is an emergency, we can usually handle it that day. Give us a call if you need repairs or replacements.


Our dedicated staff seeks solutions for all of your residential and commercial water problems, providing high quality equipment and services.


Specializing in sewer cleaning and repairs, sewer replacements, drain cleaning, electronic sewer location services, and in-line video camera inspection. 



Call us before minor repairs turn into major expenses.

Count on top-quality plumbing, heating, and air conditioning services from N.E. “Bob” Waltz Plumbing & Heating, Inc. in Frederick, Maryland.